go top

passive electronically scanned array 添加释义

网络释义英英释义

  相位阵列雷达

...距仪(Laser range finder),垂直尾翼和襟翼也加大,该机可能有整合被动式相位阵列雷达(Passive electronically scanned array,PESA),。

基于32个网页-相关网页

  被动式相位阵列雷达

...距仪(Laser range finder),垂直尾翼和襟翼也加大,该机可能有整合被动式相位阵列雷达(Passive electronically scanned array,PESA),。

基于24个网页-相关网页

  动式相位数组雷达

...距仪(Laser range finder),垂直尾翼和襟翼也加大,该机可能有整合被动式相位数组雷达(Passive electronically scanned array,PESA)2006年1月来自俄罗斯报导的「超-10,机身修改后可装配AL-31FN M1涡轮扇引擎并搭配向量...

基于6个网页-相关网页

  或无源电子扫描阵列雷达

...电子扫描阵列雷达(active electronically scanned array,AESA)或无源电子扫描阵列雷达(passive electronically scanned array,PESA),是指一类通过改变天线表面阵列所发出波束的合成方式,来改变波束扫描方向的雷达。

基于6个网页-相关网页

Passive electronically scanned array

  • abstract: A passive electronically scanned array (PESA), contrary to its active counterpart AESA, is a phased array which has a central radiofrequency source (such as a magnetron, a klystron or a travelling wave tube), sending energy into (usually digitally controlled) phase shift modules, which then send energy into the various emitting elements in the front of the antenna. AESA devices, in contrast, have each of their elements contain its own radiofrequency source.

以上来源于: WordNet

$firstVoiceSent
- 来自原声例句
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定